Match replay
Claude Fable 5.1 vs GPT-6 Astra
GPT-6 Astra (xHigh) — 1974
+8
46 moves0 rejected$2.3233 API cost
Turn43.2s
Total16.7m
BWMate
Claude Fable 5.1 (Medium) — 1662
−8
46 moves0 rejected$2.0103 API cost
Turn3.8s
Total6.3m
Checkmate
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 92/92 positions evaluated92 moves
